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Sterol

LIPID_IDST0024

CHEM_NA5ƒÀ-CHOLESTANE-3ƒ¿,7ƒ¿,12ƒ¿,23,25-PENTOL

COMMON_NA

MOL_FORMULAC27H48O5

MOL_WT452

MELT_PT23R‘ÌNON-CRYSTALLINE MATERIAL,

23S‘Ì209-210ßC(079)

BOIL_PT

OPT_ROT23S‘Ì [ƒ¿]25/D +49ß (079)

REFRA_IND

DENSITY

SOLUBILITY

UV_SPEC

IR_SPECcm-1(CHCl3) 3340(OH),1075,1020,990,920,894

(079/080)

NMR_SPECIH-NMR(PYRIDINE-d5) 18-H3=0.82, 19-H3=0.96,

21-H3=1.38, 26,27-H3=1.44,1.50,

3ƒÀ,7ƒÀ,12ƒÀ,23-H=3.40-4.60(079/080)

MS_SPECm/e

=722,667,632,577,550,542,487,460,452,397,370,362,3

44,307,281, 253,199,143,131(BASE PEAK)(TMS

DERIV.)(079/080)

NOTE_SPEC

SOURCE”]äF‰©FŽîÇ(CEREBROTENDINOUS

XANTHOMATOSIS)гŽÒ•³•Ö(027/070/077)C’_`

(027/071)C”A(027/078)

BIOL_ACTIV

NOTE

1998”N7ŒŽ17“ú220 / 486 ƒy[ƒW